adj.
Function: adjective
Etymology: New Latin fungibilis, from Latin fungi to perform ― more at FUNCTION
Date: 1818
1 : being of such a nature that one part or quantity may be replaced by another equal part or quantity in the satisfaction of an obligation <oil, wheat, and lumber are fungible commodities>
2 : INTERCHANGEABLE
3 : FLEXIBLE 3
– fun · gi · bil · i · ty \ ˌ f ə n-j ə - ' bi-l ə -t ē \ noun